13703140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 31651200

約数和(自身を除く): 17948060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 313, 398, 626, 796, 995, 1252, 1565, 1990, 2189, 3130, 3443, 3980, 4378, 6260, 6886, 8756, 10945, 13772, 17215, 21890, 34430, 43780, 62287, 68860, 124574, 249148, 311435, 622870, 685157, 1245740, 1370314, 2740628, 3425785, 6851570, 13703140]

約数ペア:

[(1, 13703140), (2, 6851570), (4, 3425785), (5, 2740628), (10, 1370314), (11, 1245740), (20, 685157), (22, 622870), (44, 311435), (55, 249148), (110, 124574), (199, 68860), (220, 62287), (313, 43780), (398, 34430), (626, 21890), (796, 17215), (995, 13772), (1252, 10945), (1565, 8756), (1990, 6886), (2189, 6260), (3130, 4378), (3443, 3980)]